linux-kernel - Re: [PATCH] remove sysroot assertion in generate_rust

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Message-ID: <CANiq72n9K9EG4yiCUnZe0_Po881PA+=Qt6y07-9mtPeuac9fPg@mail.gmail.com>
Date: Sun, 18 Jan 2026 20:43:11 +0100
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Onur Özkan <work@...rozkan.dev>
Cc: llvm@...ts.linux.dev, ojeda@...nel.org, boqun.feng@...il.com, 
	gary@...yguo.net, bjorn3_gh@...tonmail.com, lossin@...nel.org, 
	a.hindborg@...nel.org, aliceryhl@...gle.com, tmgross@...ch.edu, 
	dakr@...nel.org, rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] remove sysroot assertion in generate_rust_analyzer.py

On Wed, Dec 24, 2025 at 2:54 PM Onur Özkan <work@...rozkan.dev> wrote:
>
> With nixpkgs's rustc, rust-src component is not bundled
> with the compiler by default and is instead provided from
> a separate store path, so this assumption does not hold.
>
> The assertion assumes these paths are in the same location
> which causes `make LLVM=1 rust-analyzer` to fail on NixOS.
>
> Link: https://rust-for-linux.zulipchat.com/#narrow/stream/x/topic/x/near/565284250
> Signed-off-by: Onur Özkan <work@...rozkan.dev>

Applied to `rust-fixes` -- thanks everyone!

    Fixes: fe992163575b ("rust: Support latest version of `rust-analyzer`")
    Cc: stable@...r.kernel.org

    [ Reworded title. - Miguel ]

Cheers,
Miguel